MIT Media Lab: Design Ecology / Information EcologyProverbial Wallets Financial sixth sense We have trouble controlling our consumer impulses, and there's a gap between our decision and the consequences. This is magnified by the digitization of money. When we pull a product off the shelf, do we know what our bank account balance is, or whether we're over budget for the month? Our existing senses are inadequate to warn us. The Proverbial Wallet giv
